What is Bootstrap 4 and what is twitter bootstrap used for

Bootstrap is a free and open-source framework for creating websites and web applications. It’s the most popular HTML, JS & CSS framework for developing responsive, mobile first projects on the web.

Bootstrap 4 is a major rewrite of Bootstrap. The Bootstrap team has released Bootstrap 4 now, a stable version of the popular open source toolkit for developing HTML, CSS, and JavaScript applications. Bootstrap 4 is released after 2 years of research and development and six alpha & three beta releases.

One Framework, Every Device.

Why use Bootstrap 4

Speed up development time. You no longer need to re-design every element. And you don’t need to spend hours trying to get everything looking and working right across browsers, platforms, and devices. Advantages of Bootstrap 4:

Easy to use: Anybody with just basic knowledge of HTML and CSS can start using Bootstrap 4